Doctor profile · Federal record

Dr. Craig Armstrong, D.C

Chiropractor (CMS: Chiropractic) · Modesto, CA

  • NPI 1730274671
  • 36 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1136 Tully RD
Modesto, CA 953504994
(209) 577-3536
Mailing address
Po Box 5135
Modesto, CA 953525135

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
February 12, 2008
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
California #DC0209050

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1730274671. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
101
Distinct HCPCS
1
Medicare allowed
$3,932
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 101 23 $39

In context: peer comparison

Among 15 peers in Modesto Chiropractor, average services per provider: 326. This provider delivers 0.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Craig Armstrong's medical specialty?
Dr. Craig Armstrong practices Chiropractor in Modesto, CA.
Where does Dr. Craig Armstrong practice?
Dr. Craig Armstrong practices at 1136 Tully RD, Modesto, CA 953504994. Office phone: 2095773536.
What is Dr. Craig Armstrong's NPI?
Dr. Craig Armstrong's National Provider Identifier (NPI) is 1730274671, issued by NPPES.
Does Dr. Craig Armstrong accept Medicare assignment?
Dr. Craig Armstrong does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Craig Armstrong commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.